The alternative title would be: Everything you always wanted to know about Linux but always were afraid to ask...
So, as you can see bellow my avatar, I'm posting under Linux.

Well, not entirely exact... I'm just experiencing Linux, I didn't installed it yet.
That's a good thing Linux has. You can see it "working" before install it.
Not only you can get a feeling about what this thing is but you can also see the kind of trouble you're in...

First thing I noticed is that I can connect to the Internet. Nice.
The second one is that I have no sound...
But first things first.
Linux comes in a seemingly endless variety of "distributions" (the natives calls it "distros") and "flavours".
Don't worry, they're basically the same just wrapped into different appearances to better catch us, the Windows Knights.
I've chosen a particularly attractive specimen that goes by the name of "Ubuntu Mate". She told me that she would be very light on consuming my old laptop resources so I kept her... besides "mating" was something that seemed to me interesting.
Now, for the scientific part. You have three options for the most of these distributions.
1. Install it. (no more windows)
2. Dual boot. (you'll have a screen asking you each time you open the pc what operative system you want to use)
3. What I've done so far. See how it works.
The third option will allow you to, if you want, jump to the second. Not my plan, I intend to jump directly into the enemy's territory...
To be continued... (depending on my mood... and survival
)